Split out CSSParser public API

Source/core/css/FontFaceSet.cpp

Index: Source/core/css/FontFaceSet.cpp
diff --git a/Source/core/css/FontFaceSet.cpp b/Source/core/css/FontFaceSet.cpp
index 76cf467c98646bc84ddce3896b70af7e87388d2c..d12d74ab150372833acce053c6f0183e4cf24b52 100644
--- a/Source/core/css/FontFaceSet.cpp
+++ b/Source/core/css/FontFaceSet.cpp
@@ -34,7 +34,7 @@
 #include "core/css/CSSFontFaceLoadEvent.h"
 #include "core/css/CSSFontFaceSource.h"
 #include "core/css/CSSFontSelector.h"
-#include "core/css/parser/BisonCSSParser.h"
+#include "core/css/parser/CSSParser.h"
 #include "core/css/CSSSegmentedFontFace.h"
 #include "core/css/StylePropertySet.h"
 #include "core/css/resolver/StyleResolver.h"
@@ -362,7 +362,7 @@ bool FontFaceSet::resolveFontStyle(const String& fontString, Font& font)
 
     // Interpret fontString in the same way as the 'font' attribute of CanvasRenderingContext2D.
     RefPtr<MutableStylePropertySet> parsedStyle = MutableStylePropertySet::create();
-    BisonCSSParser::parseValue(parsedStyle.get(), CSSPropertyFont, fontString, true, HTMLStandardMode, 0);
+    CSSParser::parseValue(parsedStyle.get(), CSSPropertyFont, fontString, true, HTMLStandardMode, 0);
     if (parsedStyle->isEmpty())
         return false;